<!--电子围栏页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">围栏管理</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="router.push('/geofenceMap')">新建围栏</el-button>
  </div>
  <!-- 围栏查询卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="围栏名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="geoSearchForm.name" @keydown.enter="loadGeo()"></el-input>
      </el-form-item>
      <el-form-item label="围栏状态" style="width:290px;">
        <el-select placeholder="请选择" v-model="geoSearchForm.status">
          <el-option label="启用" value="1"/>
          <el-option label="禁用" value="0"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch()">重置</el-button>
        <el-button type="primary" @click="loadGeo()">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 围栏表格数据 -->
  <el-card style="margin:20px;">
    <el-table stripen :data="geoArr">
      <el-table-column label="编号" prop="id" type="index" align="center" width="100"></el-table-column>
      <el-table-column label="围栏名称" prop="name" align="center"></el-table-column>
      <el-table-column label="围栏坐标点" prop="position" align="center" show-overflow-tooltip="true" width="500"></el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="围栏状态" align="center">
        <template #default="scope">
          <el-switch inactive-value="0" active-value="1" v-model="scope.row.status"
          @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="loadVehicle(scope.row.id)">管理车辆</el-button>
          <el-button type="primary" link @click="deleteGeofence(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 已绑定车辆弹窗 -->
  <el-dialog title="已绑定车辆" v-model="bindVehicleDialogVisible" style="padding:40px;">
    <el-button type="primary" style="margin:10px 0;" @click="showUnbindVehicle">添加绑定车辆</el-button>
    <el-table :data="bindVehicleArr">
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column
          label="操作"
          fixed="right"
          width="200"
          align="center">
        <template #default="scope">
          <el-button link type="primary" @click="removeBindVehicle(scope.row.id)">移除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
  <!-- 添加可绑定车辆列表弹窗 -->
  <!-- :before-close="makeSure"要在关闭新添加绑定车辆的弹窗后立即加载已绑定车辆的弹窗表格数据-->
  <el-dialog title="可绑定车辆列表" v-model="AddBindVehicleDialogVisible"
  :before-close="handleClose">
    <el-table :data="unbindVehicleArr">
      <el-table-column label="编号" type="index" align="center" width="80px"></el-table-column>
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column prop="status" label="车辆状态" align="center"></el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" @click="bindNewVehicle(scope.row.id)">绑定</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import {ElMessage} from "element-plus";
import axios from "axios";
import router from '@/router';

//控制"已绑定车辆弹窗"是否显示
const bindVehicleDialogVisible = ref(false);
//控制"可绑定车辆列表"是否显示
const AddBindVehicleDialogVisible = ref(false);
//定义一个查询对象
const geoSearchForm = ref({name:'',status:''})
//定义一个数组用来接受电子围栏数据
const geoArr = ref([])
//加载电子围栏数据的函数，调用后端的select
const loadGeo = ()=>{
  let data = qs.stringify(geoSearchForm.value);
  //加载围栏信息
  axios.get(BASE_URL+"/v1/geofence/select?"+data).then(response=>{
   // console.log(response)
    if(response.data.code == 2000){
      geoArr.value = response.data.data;
      console.log(geoArr)
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//页面打开时，就加载loadGeo方法
onMounted(()=>{
  loadGeo();
})
//定义重置方法
const resetSearch = ()=>{
  geoSearchForm.value = {};
  loadGeo();
}
//定义围栏绑定车辆的数组
const bindVehicleArr = ref([])
//定义一个全局变量，保存当前围栏的id
var geoId;
//根据围栏的id，查询已绑定的车辆的信息
const loadVehicle = (geofenceId)=>{
  geoId = geofenceId;
  //显示弹窗
  bindVehicleDialogVisible.value = true;
  //查询车辆信息
  //如果使用Vehicle模块的select查询方法，id名称geofenceId；如果我们使用selectByGeoId，id的名称就叫id就行
  axios.get(BASE_URL+"/v1/vehicle/select?geofenceId="+geofenceId).then(response=>{
    console.log(response)
    if(response.data.code == 2000){
      bindVehicleArr.value = response.data.data;
      //console.log(bindVehicleArr)
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//定义解绑车辆的方法：removeBindVehicle(id)
const removeBindVehicle = (id)=>{
  axios.post(BASE_URL+"/v1/vehicle/unbind/"+id).then(response=>{
   if(response.data.code == 2000){
      ElMessage.success("车辆解绑成功");
      loadVehicle(geoId);
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//定义未绑定车辆信息的数组对象
const unbindVehicleArr = ref([])

//将车辆绑定到围栏中，需要先将未绑定围栏的车辆查询出来，查询条件就是围栏的状态是0
const showUnbindVehicle = ()=>{
  //打开绑定车辆的弹框
  AddBindVehicleDialogVisible.value = true;
  axios.get(BASE_URL+"/v1/vehicle/select?geofenceBindStatus=0").then(response=>{
    console.log(response)
    if(response.data.code ==2000){
      unbindVehicleArr.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}

//绑定车辆 bindNewVehicle(scope.row.id)
const bindNewVehicle = (id)=>{
  axios.post(BASE_URL+"/v1/vehicle/bind/"+geoId+"/"+id).then(response=>{
    if(response.data.code ==2000){
      ElMessage.success("车辆绑定成功")
      //绑定后，需要重新加载未绑定车辆的列表信息
      showUnbindVehicle();
    }else {
      ElMessage.success(response.data.msg)
    }
  })
}
//关闭未绑定车辆列表弹窗之前做的处理操作
const handleClose = ()=>{
  //根据围栏id加载围栏里面的信息
  loadVehicle(geoId);
  //关闭当前弹窗
  AddBindVehicleDialogVisible.value = false;
}
//changeStatus(scope.row.id,scope.row.status)
const changeStatus = (id,status)=>{
 let data = qs.stringify({id:id,status:status})
  axios.post(BASE_URL+"/v1/geofence/save",data).then(response=>{
    if(response.data.code == 2000){
      ElMessage.success("修改围栏状态成功")
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//deleteGeofence初始化删除围栏
const deleteGeofence =(id)=>{
  //防止误触
  if(confirm("您确定要删除吗？")){
    axios.post(BASE_URL+"/v1/geofence/delete/"+id).then(response=>{
      if (response.data.code == 2000){
        ElMessage.success("删除成功")
        loadGeo();
      }else {
        ElMessage.error("请移除当前围栏中的车辆")
      }
    })
  }
}
</script>
<style scoped>
</style>